chr4-81140668-A-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP2PP3PP5_Moderate

The NM_006259.3(PRKG2):​c.1409T>G​(p.Val470Gly) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 32)

Consequence

PRKG2
NM_006259.3 missense, splice_region

Scores

8
6
5
Splicing: ADA: 0.4410
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 9.19
Variant links:
Genes affected
PRKG2 (HGNC:9416): (protein kinase cGMP-dependent 2) This gene encodes a protein that belongs to the serine/threonine protein kinase family of proteins. The encoded protein binds to and inhibits the activation of several receptor tyrosine kinases. The membrane-bound protein is a regulator of intestinal secretion, bone growth and renin secretion. Alternate splicing results in multiple transcript variants encoding distinct isoforms whose regulatory N-termini differ in length but whose C-terminal catalytic domains are identical. [provided by RefSeq, May 2018]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PRKG2. . Gene score misZ 2.9899 (greater than the threshold 3.09). Trascript score misZ 3.189 (greater than threshold 3.09). GenCC has associacion of gene with acromesomelic dysplasia 4.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.748
PP5
Variant 4-81140668-A-C is Pathogenic according to our data. Variant chr4-81140668-A-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2501812.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRKG2NM_006259.3 linkuse as main transcriptc.1409T>G p.Val470Gly missense_variant, splice_region_variant 12/19 ENST00000264399.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRKG2ENST00000264399.6 linkuse as main transcriptc.1409T>G p.Val470Gly missense_variant, splice_region_variant 12/195 NM_006259.3 P1Q13237-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
29
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Acromesomelic dysplasia 4 Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchAcualanaylab, Acibadem University-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.74
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.060
T;T;T;.
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.95
D;D;.;T
M_CAP
Benign
0.038
D
MetaRNN
Uncertain
0.72
D;D;D;D
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.5
.;L;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-6.2
D;D;D;.
REVEL
Uncertain
0.49
Sift
Pathogenic
0.0
D;D;D;.
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
.;D;D;.
Vest4
0.65
MutPred
0.61
.;Loss of stability (P = 0.002);Loss of stability (P = 0.002);.;
MVP
0.75
MPC
1.6
ClinPred
1.0
D
GERP RS
6.0
Varity_R
0.91
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.44
dbscSNV1_RF
Benign
0.56
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-82061822; API